Which part of the computer is used for calculating and comparing?

A. Disk unit

B. Control unit


D. Modem

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  1. The system unit of a personal computer typically contains all of the following except:
  2. CAD stands for
  3. WAN is a most used abbreviation in Networking, what is its full form?
  4. Which is the highest form?
  5. Which device of computer operation dispenses with the use of the keyboard?
  6. Which of the following memories allows simultaneous read and write operations?
  7. Nepal brought a computer for census of 2028 BS. This computer was of
  8. When was vacuum tube invented?
  9. Which of the following is not an electronic computer?
  10. The accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately
  11. Raw facts and figures about any particular topic are
  12. ASCII is a coding system that provides
  13. Which of the following does not store data permanently?
  14. ________ provides process and memory management services that allow two or more tasks, jobs, or programs…
  15. Which unit converts computer data into human readable form?
  16. The ________ is the amount of data that a storage device can move from the storage medium to the Computer…
  17. Most of the inexpensive personal computers do not have any disk or diskette drive. What is the name…
  18. Which of the following is not true?
  19. ALU is
  20. A storage system for small amounts of data is
  21. ENIAC uses
  22. Which is a semi conductor memory?
  23. What kind of memory is both static and non -volatile?
  24. Which is a device that changes information into digital form?
  25. The terminal device that functions as a cash register, computer terminal, and OCR reader is the:
  26. A directly accessible appointment calendar is feature of a __ resident package
  27. Who invented the high level language C?
  28. Which of the following is not a type of Software?
  29. A number system that has eight different symbols to represent any quantity is known as
  30. Who invented Mark I?